Q: Is 216,139 a Prime Number?
A: No, 216,139 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 216139 can be evenly divided by 1 7 11 49 77 401 539 2,807 4,411 19,649 30,877 and 216,139, with no remainder.
Since 216,139 cannot be divided by just 1 and 216,139, it is not a prime number.